QL Diagnostics is a diagnostic laboratory and clinical trial services company based in Guiyang, capital of Guizhou province in China. QL is committed to the advancement of clinical laboratory technologies, personalized medicine and new treatments. The company offers a large range of medical laboratory tests such as blood chemistry analyses, urinalyses, microbiology cultures and procedures. QL conducts clinical bioequivalence studies for its customers to support ANDA approvals. Its cooperation with the Guizhou Medical University enables QL to offer a complete set of end-to-end solutions for its clients. Besides clinical research, QL offers design and implementation of preclinical in vitro and in vivo PK and biomarker studies to support of drug research and development.